speak on good grounds
... 字据[ written pledge] 言之有据[ be quite justifiable;speak on good grounds] 引经据典[ copiously quote the classics] ...
Supportable
...arching) 掷地有声 (Powerful) 言之有据 (Supportable) 用一句话对整个文章进行概况！
to speak on good grounds
英语语言... ... 言之有物 1.to have substance in speech 言之有据 1.to speak on good grounds 言之有据 speak on good grounds ...
Over-arching
...诀 有的放矢 T O P S 贯穿整体 掷地有声 言之有据 (Over-arching) (Powerful) (Supportable) 101 (Targeted) 1COM/010309/S…
言之有据